Embedding of Octonion Fourier Transform in Geometric Algebra of $\mathbb {R}^3$ and Polar Representations of Octonion Analytic Signals.
Eckhard HitzerPublished in: ENGAGE (2022)
Keyphrases
- fourier transform
- geometric algebra
- signal processing
- fourier analysis
- power spectral density
- frequency spectrum
- frequency domain
- polar coordinates
- correlation function
- fourier domain
- radon transform
- mathematical framework
- discrete fourier transform
- log polar
- computer vision
- fast fourier transform
- pose estimation
- bandpass
- pattern recognition
- feature selection
- spatial domain
- wavelet transform
- object recognition
- phase difference
- high quality
- fourier coefficients
- neural network
- lifting wavelet